mirror of
https://github.com/thegeeklab/ansible-later.git
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164 lines
5.6 KiB
Python
164 lines
5.6 KiB
Python
# Copyright (c) 2015 Hewlett-Packard Development Company, L.P. (HP)
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import re
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import subprocess
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import sys
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try:
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# python 2
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from urllib2 import urlopen
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except ImportError:
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# python 3
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from urllib.request import urlopen
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from pbr.tests import base
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class TestWsgiScripts(base.BaseTestCase):
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cmd_names = ('pbr_test_wsgi', 'pbr_test_wsgi_with_class')
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def _get_path(self):
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if os.path.isdir("%s/lib64" % self.temp_dir):
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path = "%s/lib64" % self.temp_dir
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elif os.path.isdir("%s/lib" % self.temp_dir):
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path = "%s/lib" % self.temp_dir
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elif os.path.isdir("%s/site-packages" % self.temp_dir):
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return ".:%s/site-packages" % self.temp_dir
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else:
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raise Exception("Could not determine path for test")
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return ".:%s/python%s.%s/site-packages" % (
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path,
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sys.version_info[0],
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sys.version_info[1])
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def test_wsgi_script_install(self):
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"""Test that we install a non-pkg-resources wsgi script."""
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if os.name == 'nt':
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self.skipTest('Windows support is passthrough')
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stdout, _, return_code = self.run_setup(
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'install', '--prefix=%s' % self.temp_dir)
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self._check_wsgi_install_content(stdout)
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def test_wsgi_script_run(self):
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"""Test that we install a runnable wsgi script.
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This test actually attempts to start and interact with the
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wsgi script in question to demonstrate that it's a working
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wsgi script using simple server.
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"""
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if os.name == 'nt':
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self.skipTest('Windows support is passthrough')
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stdout, _, return_code = self.run_setup(
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'install', '--prefix=%s' % self.temp_dir)
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self._check_wsgi_install_content(stdout)
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# Live test run the scripts and see that they respond to wsgi
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# requests.
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for cmd_name in self.cmd_names:
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self._test_wsgi(cmd_name, b'Hello World')
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def _test_wsgi(self, cmd_name, output, extra_args=None):
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cmd = os.path.join(self.temp_dir, 'bin', cmd_name)
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print("Running %s -p 0" % cmd)
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popen_cmd = [cmd, '-p', '0']
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if extra_args:
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popen_cmd.extend(extra_args)
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env = {'PYTHONPATH': self._get_path()}
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p = subprocess.Popen(popen_cmd, stdout=subprocess.PIPE,
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stderr=subprocess.PIPE, cwd=self.temp_dir,
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env=env)
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self.addCleanup(p.kill)
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stdoutdata = p.stdout.readline() # ****...
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stdoutdata = p.stdout.readline() # STARTING test server...
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self.assertIn(
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b"STARTING test server pbr_testpackage.wsgi",
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stdoutdata)
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stdoutdata = p.stdout.readline() # Available at ...
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print(stdoutdata)
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m = re.search(b'(http://[^:]+:\d+)/', stdoutdata)
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self.assertIsNotNone(m, "Regex failed to match on %s" % stdoutdata)
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stdoutdata = p.stdout.readline() # DANGER! ...
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self.assertIn(
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b"DANGER! For testing only, do not use in production",
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stdoutdata)
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stdoutdata = p.stdout.readline() # ***...
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f = urlopen(m.group(1).decode('utf-8'))
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self.assertEqual(output, f.read())
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# Request again so that the application can force stderr.flush(),
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# otherwise the log is buffered and the next readline() will hang.
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urlopen(m.group(1).decode('utf-8'))
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stdoutdata = p.stderr.readline()
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# we should have logged an HTTP request, return code 200, that
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# returned the right amount of bytes
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status = '"GET / HTTP/1.1" 200 %d' % len(output)
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self.assertIn(status.encode('utf-8'), stdoutdata)
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def _check_wsgi_install_content(self, install_stdout):
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for cmd_name in self.cmd_names:
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install_txt = 'Installing %s script to %s' % (cmd_name,
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self.temp_dir)
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self.assertIn(install_txt, install_stdout)
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cmd_filename = os.path.join(self.temp_dir, 'bin', cmd_name)
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script_txt = open(cmd_filename, 'r').read()
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self.assertNotIn('pkg_resources', script_txt)
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main_block = """if __name__ == "__main__":
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import argparse
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import socket
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import sys
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import wsgiref.simple_server as wss"""
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if cmd_name == 'pbr_test_wsgi':
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app_name = "main"
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else:
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app_name = "WSGI.app"
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starting_block = ("STARTING test server pbr_testpackage.wsgi."
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"%s" % app_name)
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else_block = """else:
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application = None"""
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self.assertIn(main_block, script_txt)
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self.assertIn(starting_block, script_txt)
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self.assertIn(else_block, script_txt)
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def test_with_argument(self):
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if os.name == 'nt':
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self.skipTest('Windows support is passthrough')
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stdout, _, return_code = self.run_setup(
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'install', '--prefix=%s' % self.temp_dir)
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self._test_wsgi('pbr_test_wsgi', b'Foo Bar', ["--", "-c", "Foo Bar"])
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